:root {
            --bg: #07080c;
            --surface: #10121a;
            --surface-light: #181b28;
            --primary: #da21c4;
            --primary-glow: rgba(218, 33, 196, 0.15);
            --primary-glow-strong: rgba(218, 33, 196, 0.4);
            --accent: #00dfd8;
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --border: rgba(218, 33, 196, 0.2);
            --border-hover: rgba(218, 33, 196, 0.55);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: var(--font);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.35s ease;
        }

        a:hover {
            color: var(--accent);
        }

        /* Generic Semantic Mix Layout Wrapper */
        .kpjon {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        /* Header (role="banner") */
        .gdmi {
            border-bottom: 1px solid var(--border);
            background-color: rgba(7, 8, 12, 0.85);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: border-color 0.35s ease;
        }

        .gdmi:hover {
            border-color: rgba(218, 33, 196, 0.4);
        }

        .aseru {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .owema {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .arjy {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .ccqy-arjy {
            height: 38px;
            width: auto;
            object-fit: contain;
        }

        .rxyzqu {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

        .mzd {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
            transition: color 0.35s ease;
        }

        .mzd:hover {
            color: var(--primary);
        }

        .mzd.active {
            color: var(--text-main);
        }

        .mzd.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            box-shadow: 0 0 10px var(--primary);
            border-radius: 2px;
        }

        /* Main Container */
        .obasil {
            flex: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 24px;
            display: flex;
            flex-direction: column;
            gap: 90px;
        }

        /* SECTION 1: HERO (SSL/TLS 安全连接与通信加密) - <article> (role: intro) */
        .jogimap {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
            position: relative;
        }

        .jogimap-left {
            flex: 1 1 550px;
            min-width: 0;
        }

        .dbwc {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--primary-glow);
            border: 1px solid var(--border);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.05em;
        }

        .nkeok-h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            line-height: 1.15;
            font-weight: 800;
            background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 70%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            white-space: normal;
        }

        .nkeok-sub {
            font-size: 20px;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 20px;
        }

        .simes-lead {
            font-size: 17px;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .vzwm-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .puzine {
            background: linear-gradient(135deg, var(--primary), #a81294);
            color: #ffffff;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 12px;
            box-shadow: 0 4px 20px var(--primary-glow-strong);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.35s ease;
            border: 1px solid transparent;
        }

        .puzine:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(218, 33, 196, 0.6);
            color: #ffffff;
        }

        .ihabo {
            background-color: var(--surface);
            color: var(--text-main);
            border: 1px solid var(--border);
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.35s ease;
        }

        .ihabo:hover {
            border-color: var(--primary);
            background-color: var(--surface-light);
            transform: translateY(-2px);
        }

        .jogimap-right {
            flex: 1 1 450px;
            min-width: 0;
            background: linear-gradient(145deg, var(--surface), rgba(16, 18, 26, 0.6));
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 36px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .jogimap-right::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--primary-glow) 0%, transparent 80%);
            pointer-events: none;
        }

        .nkeok-tekicaj {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .jbln-shield {
            color: var(--primary);
            flex-shrink: 0;
        }

        .simes-tekicaj {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .tekicaj-features {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .bvt-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-main);
        }

        .bvt-feature svg {
            color: var(--accent);
            flex-shrink: 0;
        }

        /* SECTION 2: SHOWCASE (服务器连接安全面板配置) - <section> (role: acquire) */
        .itupuwu {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }

        .itupuwu::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 223, 216, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .nkeok-obasil {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .simes-obasil {
            color: var(--text-muted);
            max-width: 700px;
            margin-bottom: 40px;
        }

        .itupuwu-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .itupuwu-media-wrap {
            flex: 1 1 500px;
            min-width: 0;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
            background-color: var(--bg);
            padding: 12px;
        }

        .ccqy-tekicaj {
            width: 100%;
            height: auto;
            border-radius: 8px;
            display: block;
            object-fit: cover;
        }

        .itupuwu-details {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .elam-setting {
            background-color: var(--surface-light);
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            padding: 20px;
            transition: all 0.35s ease;
        }

        .elam-setting:hover {
            border-color: var(--primary);
            transform: translateX(4px);
        }

        .nkeok-setting {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .simes-setting {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* SECTION 3: STEPS (隐私保护与代理配置步骤) - <div> (role: steps) */
        .ecoqiru {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .ecoqiru-gdmi {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .tekicaj-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .elam-step {
            flex: 1 1 300px;
            min-width: 0;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 32px;
            position: relative;
            transition: all 0.35s ease;
        }

        .elam-step:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 12px 30px var(--primary-glow);
        }

        .dbwc-stepnum {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 24px;
            box-shadow: 0 4px 15px rgba(218, 33, 196, 0.3);
        }

        .nkeok-step {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .simes-step {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Integration Banner inside steps */
        .ecoqiru-jogimap {
            margin-top: 24px;
            background: linear-gradient(135deg, rgba(218, 33, 196, 0.1) 0%, rgba(0, 223, 216, 0.05) 100%);
            border: 1px dashed var(--border);
            border-radius: 16px;
            padding: 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .ecoqiru-jogimap-simes {
            flex: 1 1 500px;
            min-width: 0;
        }

        .nkeok-jogimap {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
        }

        .simes-jogimap {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Footer */
        .zgujbu {
            background-color: #040507;
            border-top: 1px solid var(--border);
            padding: 70px 0 35px 0;
            font-size: 14px;
            color: var(--text-muted);
        }

        .efedug {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .baxegu-brand {
            flex: 2 1 400px;
            min-width: 0;
        }

        .nkeok-brand {
            font-size: 24px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #ffffff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .simes-brand {
            max-width: 320px;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .baxegu-links {
            flex: 1 1 200px;
            min-width: 0;
        }

        .nkeok-zgujbu-col {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            position: relative;
        }

        .vzwm-zgujbu-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mzd-zgujbu {
            color: var(--text-muted);
            transition: all 0.35s ease;
        }

        .mzd-zgujbu:hover {
            color: var(--primary);
            transform: translateX(3px);
            display: inline-block;
        }

        .dbwc-divider {
            width: 100%;
            height: 1px;
            background-color: var(--border);
            margin: 40px 0 20px 0;
        }

        .zgujbu-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .owema {
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }

            .rxyzqu {
                justify-content: center;
                gap: 16px;
            }

            .obasil {
                padding: 40px 16px;
                gap: 60px;
            }

            .jogimap {
                flex-direction: column;
            }

            .itupuwu {
                padding: 30px 20px;
            }

            .itupuwu-grid {
                flex-direction: column;
            }

            .zgujbu-bottom {
                flex-direction: column;
                text-align: center;
            }
        }